07-04-2009, 02:51 PM
A sudden, involuntary, spasmodic muscular contraction causing severe pain, often occurring in the leg or shoulder as the result of strain or chill.A temporary partial paralysis of habitually or excessively used muscles.cramps Spasmodic contractions of the uterus, such as those occurring during menstruation or labor, usually causing pain in the abdomen that may radiate to the lower back and thighs.
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